FusionReactor Observability & APM

Installation

Downloads

Quick Start for Java

Observability Agent

Ingesting Logs

System Requirements

Configure

On-Premise Quickstart

Cloud Quickstart

Application Naming

Tagging Metrics

Building Dashboards

Setting up Alerts

Troubleshoot

Performance Issues

Stability / Crashes

Debugging

Blog / Info

Customers

Video Reviews

Reviews

Success Stories

About Us

Company

Careers

Contact

Contact support

How AI-Powered Observability Solved a Complex Microservices Mystery in Minutes

AI observability in microservices troubleshooting
AI Observability Tool Finds Root Causes in Minutes | OpsPilot Tutorial
12 minute read

How AI-Powered Observability Solved a Complex Microservices Mystery in Minutes

When production breaks at 3 AM, every second counts. See how OpsPilot AI reduced troubleshooting time from 2+ hours to just 4 minutes with conversational root cause analysis.

Start Free Trial - No Credit Card Required

The Observability Challenge Every DevOps Team Faces

When production breaks at 3 AM, every second counts. But traditional observability platforms force you into a time-consuming investigation process:

  • 10-15 minutes: Navigating multiple dashboards to identify degraded services
  • 15-20 minutes: Manually correlating error patterns across metrics, logs, and traces
  • 20-30 minutes: Following distributed traces through your microservices architecture
  • 30-60 minutes: Diving into logs to find the actual error messages
  • 15-30 minutes: Documenting findings and creating an action plan
Total time to root cause: 90-155 minutes

That's 1.5 to 2.5 hours before you even start fixing the problem.

What If You Could Ask Instead of Search?

This is where OpsPilot AI transforms observability. Instead of navigating dashboards and writing complex queries, you simply ask:

"What are my top 5 service degradations?"

Let me show you what happened when we asked OpsPilot that exact question.

Real Investigation: How OpsPilot Analyzed an OpenTelemetry Environment

Phase 1: Instant Service Health Assessment (30 Seconds)

The Question: "What are my top 5 service degradations?"

Within 30 seconds, OpsPilot analyzed thousands of OpenTelemetry traces across our microservices and identified:

Rank Service Error Rate Status Impact
1 Load Generator 0.109/sec High POST operation failures
2 Payment Service 0.028/sec Medium DNS/gRPC connection issues
3 Frontend Checkout 0.030/sec Medium Order placement failures
4 Frontend Proxy 0.030/sec Medium Gateway routing errors
5 Checkout Service 0.030/sec Medium Transaction processing failures

AI Pattern Recognition in Action

But OpsPilot didn't just list problems—it recognized critical patterns:

AI Insight: "Services 3, 4, and 5 show identical 0.030/sec error rates, indicating a cascading failure pattern through the entire checkout transaction flow."

This single observation—which would take a human 15-20 minutes to identify manually—pointed directly to a systematic issue rather than isolated failures.

Phase 2: Conversational Root Cause Analysis (2 Minutes)

The Follow-Up: "Investigate the root causes"

This is where traditional APM tools fall short. They show you what's broken. OpsPilot tells you why.

Root Cause #1: Currency Service Cascade Failure

OpsPilot traced the complete request flow and identified the exact failure point:

User Checkout Request
Frontend Service (PlaceOrder API)
↓ HTTP call
Frontend Proxy (Ingress Gateway)
↓ routes to
Checkout Service (ProcessOrder)
↓ gRPC call
Currency Service (Convert USD to EUR/GBP/JPY)
FAILURE: "all SubConns are in TransientFailure"

OpsPilot's Analysis:

  • Root Cause: Currency service unavailable due to gRPC connection failures
  • Impact: All international checkout transactions failing
  • Cascading Effect: Frontend, proxy, and checkout services all showing errors because currency conversion is a required step
  • Error Pattern: Explains why three services show identical 0.030/sec error rates

Traditional Troubleshooting: You'd need to check frontend logs, examine proxy logs, analyze checkout service traces, and finally discover currency service dependency failure. Time required: 45-60 minutes

With OpsPilot: Complete analysis in under 2 minutes with full request flow visualization.

Root Cause #2: Load Generator Revealing System Limits

OpsPilot distinguished between expected behavior and real problems:

AI Analysis:

  • Intentional: Load generator configured for stress testing with high POST volume
  • Real Issue: Downstream services hitting resource constraints
  • Evidence: Database connection pool at 95%+ utilization during load spikes

The Connection OpsPilot Found:

High POST Load Volume (0.109/sec)
↓ causes
Database Connection Pool Saturation (95%+ utilization)
↓ prevents
Currency Service Database Queries
↓ triggers
gRPC Connection Failures
↓ results in
Checkout Flow Cascade Failures (0.030/sec)

This multi-service causal chain would take an experienced SRE 1-2 hours to map manually across metrics, logs, and traces. OpsPilot revealed it in one conversational response.

Phase 3: Actionable Remediation Plan (Immediate)

OpsPilot didn't stop at diagnosis—it provided prioritized, actionable recommendations:

Priority 1: Fix Currency Service (Immediate Impact)

# Check pod health status kubectl get pods -l app=currencyservice -n otel-demo # Examine pod details for crash/restart patterns kubectl describe pod <currency-pod> -n otel-demo # Review recent logs for connection errors kubectl logs -l app=currencyservice -n otel-demo --tail=100

Expected Outcome: Resolve 0.030/sec checkout errors by restoring currency service connectivity

Priority 2: Optimize Resource Allocation (Prevent Recurrence)

For Payment Service:

  • Increase gRPC connection pool size from 10 to 25
  • Add exponential backoff retry logic (3 attempts, 100ms base delay)
  • Enable DNS caching (60s TTL) to reduce resolution overhead

For Checkout Service:

  • Scale horizontally: increase replicas from 2 to 4 during peak hours
  • Implement circuit breaker pattern (5 failures in 10s triggers open circuit)
  • Add graceful degradation: use cached exchange rates when currency service unavailable

For Database Layer:

  • Increase connection pool limit from 20 to 50
  • Optimize slow currency lookup queries (add index on currency_code column)
  • Deploy read replicas for query load distribution

Priority 3: Improve Load Testing Strategy (Long-term)

  • Validate if 0.109/sec POST error rate is within test parameters
  • Implement gradual load ramps (0-100% over 5 minutes) instead of instant spikes
  • Add success rate SLOs: maintain greater than 99.5% success rate under normal load
  • Create distinct load profiles: normal (baseline), peak (2x), and stress (5x)

What Makes OpsPilot Different from Traditional APM Tools

1. Conversational AI vs. Dashboard Navigation

Traditional APM Workflow

  1. Open service dashboard
  2. Find error rate metric
  3. Switch to trace explorer
  4. Filter by time range
  5. Search for failed traces
  6. Export trace IDs
  7. Open log viewer
  8. Search logs by trace ID
  9. Repeat for each service
  10. Manually correlate findings

OpsPilot AI Workflow

  1. Ask: "What are my top degradations?"
  2. Follow-up: "Why is checkout failing?"
  3. Get actionable recommendations

No dashboards. No query languages. Just conversation.

2. AI-Powered Root Cause Analysis

Traditional APM OpsPilot AI
Shows symptoms (error rates, latency spikes) Finds causes (currency service unavailable)
Displays isolated metrics Correlates patterns across metrics, logs, traces
Requires manual trace analysis Automatically follows request flows
Lists errors chronologically Identifies cascading failure chains
Generic recommendations Context-aware, prioritized action plans

Example from Our Investigation:

Symptom: Three services showing 0.030/sec error rates

Traditional Tool Response: Display three separate error graphs

OpsPilot Analysis: "These services show identical error rates because they're in the same request chain. The root cause is currency service unavailability affecting all downstream services."

3. Pattern Recognition Across All Telemetry Types

OpsPilot correlates data that traditional tools keep siloed:

📊

OpenTelemetry Metrics

  • Error rates (0.030/sec pattern recognition)
  • Latency distributions (checkout improved 13% despite errors)
  • Resource utilization (database connection pool at 95%)
🔗

Distributed Traces

  • Request flow mapping (frontend to proxy to checkout to currency)
  • Span relationships (parent-child service calls)
  • Failure point identification (currency service gRPC call)
📝

Structured Logs

  • Error messages ("all SubConns are in TransientFailure")
  • Status codes (Unavailable, DeadlineExceeded)
  • Contextual metadata (service names, trace IDs)
🗺️

Service Topology

  • Dependency graphs (checkout depends on currency)
  • Failure propagation paths (currency down means checkout fails)
  • Impact analysis (which services affected)

Traditional tools force you to manually connect these dots. OpsPilot does it automatically.

Time Savings: 95% Faster Root Cause Analysis

Let's compare the investigation timeline for our microservices issue:

Traditional Manual Investigation (90-155 Minutes)

Phase Manual Steps Time Required
Identify degraded services Open APM dashboard, check each service error rate, create comparison list 10-15 min
Correlate error patterns Export metrics to spreadsheet, look for timing patterns, identify common characteristics 15-20 min
Trace checkout flow Open trace explorer, filter by service/time, follow spans through services, map request flow 20-30 min
Find root cause Search logs for trace IDs, read error messages, check service health, verify dependencies 30-60 min
Generate action plan Document findings, research fixes, prioritize actions, assign owners 15-30 min
TOTAL TIME 90-155 minutes

OpsPilot AI Investigation (4 Minutes)

Phase OpsPilot Process Time Required
Identify degraded services Ask: "What are my top 5 degradations?" Get ranked list with context 30 seconds
Correlate error patterns Automatic AI pattern recognition: "Identical error rates indicate cascade" Automatic
Trace checkout flow Ask: "Investigate root causes" Get complete request flow diagram 1 minute
Find root cause AI analyzes logs/traces/metrics: "Currency service unavailable" 2 minutes
Generate action plan Prioritized, actionable recommendations with code examples Immediate
TOTAL TIME 4 minutes

ROI Calculator: Time Savings Per Incident

38.7
Hours Saved Per Month
$2,902
Monthly Cost Savings
95%
Time Reduction
1,066%
Annual ROI

Assumptions: Average SRE hourly rate: $75/hour | Incidents per month: 20 | Average investigation time saved: 116 minutes per incident

Beyond Troubleshooting: OpsPilot's Full Observability Capabilities

While we focused on root cause analysis, OpsPilot provides comprehensive AI-powered observability:

🔍

Proactive Monitoring

  • "Show me services with increasing error rates"
  • "Which endpoints are getting slower over time?"
  • "Are there any anomalies in the last hour?"
  • "Alert me when checkout latency exceeds 500ms"

Performance Optimization

  • "What are my slowest database queries?"
  • "Which services have the highest P95 latency?"
  • "Show me endpoints slower than our SLA"
  • "What's causing increased response times?"
📈

Capacity Planning

  • "Which services are near resource limits?"
  • "What's my database connection pool utilization?"
  • "Show me services that need scaling"
  • "Predict resource needs for Black Friday traffic"
🚨

Incident Management

  • "What changed in the last 30 minutes?"
  • "Show me services affected by the current outage"
  • "What's the blast radius of this failure?"
  • "Generate a post-mortem report"
🔒

Security Monitoring

  • "Show me failed authentication attempts"
  • "Are there any unusual API access patterns?"
  • "Which services have elevated privileges?"
📊

Compliance Reporting

  • "Generate uptime report for last month"
  • "Show me SLA compliance by service"
  • "What's our P99 latency for payment API?"

Getting Started with OpsPilot: 3 Simple Steps

Step 1: Connect Your OpenTelemetry Data (5 Minutes)

OpsPilot works with standard OpenTelemetry data—no proprietary agents or formats.

If you're already using OpenTelemetry:

# Point your OTel Collector to FusionReactor Cloud exporters: otlp: endpoint: "https://otel.fusionreactor.io:4317" headers: x-api-key: "your-api-key" service: pipelines: traces: exporters: [otlp] metrics: exporters: [otlp] logs: exporters: [otlp]

If you're new to OpenTelemetry:

  • Auto-instrumentation available for Java, .NET, Node.js, Python, Go
  • FusionReactor provides guided setup for popular frameworks
  • No code changes required for most languages

Supported Integrations:

  • Kubernetes and Docker
  • AWS, Azure, GCP
  • Prometheus metrics
  • Grafana Loki logs
  • Jaeger/Tempo traces

Step 2: Start Asking Questions (Immediate)

Open the OpsPilot chat interface and try these starter queries:

Quick Health Checks

  • "What are my top errors right now?"
  • "Show me services with high latency"
  • "Are there any anomalies in the last hour?"

Performance Analysis

  • "Which database queries are slowest?"
  • "Show me endpoints taking longer than 2 seconds"
  • "What's causing increased CPU usage?"

Troubleshooting

  • "Why is checkout failing?"
  • "Show me the request flow for trace ID abc123"
  • "What changed before the outage started?"

Capacity Planning

  • "Which services need scaling?"
  • "What's my connection pool utilization?"
  • "Show me resource trends over the last week"

Step 3: Add Your Knowledge (Optional, 15-30 Minutes)

OpsPilot Hub lets you teach OpsPilot about your environment:

Upload Documentation

  • Service README files
  • Architecture diagrams (supports PNG, PDF, SVG)
  • API documentation (OpenAPI/Swagger specs)
  • Runbooks and troubleshooting guides

Add Known Issues

Title: Currency Service Instability During EU Peak

Description: Currency service occasionally fails during European business hours (8-11 AM UTC) due to database connection limits. Temporary fix: restart service. Permanent fix: increase connection pool (in progress).

Tags: currency-service, database, known-issue

Define Team Ownership

  • Service: currency-service
  • Owner: @payments-team
  • Escalation: #payments-oncall
  • SLA: 99.9% uptime, less than 200ms P95 latency
  • Priority: Critical (tier-1 user-facing)

OpsPilot uses this context to provide recommendations specific to your organization.

What Users Say About OpsPilot

Real Customer Reviews from G2

"We use FR on a daily basis to either assist in troubleshooting or just general performance monitoring. Installation and integration with Coldfusion servers is straightforward and easy to automate (we use ansible). Customer support is stellar. Hands on, without too much bureaucracy and back and forth with the support team, with quick turnaround times."

— Verified G2 Reviewer, April 2025

"We recently moved to the Cloud + AI platform and it has more features than we know to use. We're still in the process of learning the ropes, but it provides with a more holistic view of our infrastructure compared to our old on-prem deployments."

— Verified G2 Reviewer, 2025

"The primary use we have for it is that it's allowing us to track down bad performing parts of our applications and identify areas of improvement either in code, resources or configurations. The breakdown it offers on requests, along with profiling, provide us with insights to improve and debug our applications."

— Verified G2 Reviewer

Industry Recognition: Winter 2026 G2 Awards

40+
G2 Winter 2026 Awards
5
Years of G2 Excellence
#1
Best Support (Multiple Categories)
#1
Fastest Implementation

The Future of Observability Is Conversational

Traditional observability requires you to learn:

  • Dashboard navigation
  • Query languages (PromQL, LogQL)
  • Metric naming conventions
  • Trace visualization tools

OpsPilot flips this model: Instead of learning the tool, you have a conversation. The AI handles the complexity of correlating data, recognizing patterns, and finding root causes.

This isn't just faster—it's more accessible. Junior developers can troubleshoot like seniors. Operations teams can focus on solutions instead of data archaeology.

Try OpsPilot Today

Ready to experience observability that answers "why?" instead of just "what?"

Stop Searching. Start Asking.

When your checkout flow starts failing at 3 AM, you don't want to spend an hour correlating dashboards. You want answers—fast.

OpsPilot delivers those answers in minutes instead of hours, with root causes instead of symptoms, and actionable recommendations instead of raw data.

That's the power of AI-driven observability. That's OpsPilot.

Full FusionReactor Cloud access | OpsPilot AI included | 1,000 OpsPilot tokens to get started

About FusionReactor: FusionReactor is a full-stack observability platform with deep expertise in application performance monitoring. OpsPilot AI is our conversational assistant that makes observability accessible to everyone—from junior developers to senior SREs. Built on OpenTelemetry standards and powered by advanced AI reasoning, OpsPilot transforms how teams troubleshoot, monitor, and optimize their applications.

Request a personalized demo